CN210163091U

CN210163091U - Quick hoisting device of cable trench cover

Info

Publication number: CN210163091U
Application number: CN201921068185.4U
Authority: CN
Inventors: 鲁德涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-03-20
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a cable trench cover quick lifting device, including first support, second support and the horizontal pole of fixing between first support and second support, still include the seat that slides, lever block and couple, but the seat that slides horizontal migration sets up on the horizontal pole, and be provided with locking mechanism between seat that slides and the horizontal pole, the top of first support is connected with first pulley, the bottom of seat that slides is connected with the second pulley, lever block installs on first support, and the wire rope of lever block is fixed with the couple after bypassing first pulley and second pulley, the lower extreme of first support and second support is provided with the universal wheel respectively, and the both sides of first support and the both sides of second support all are provided with the positioning mechanism who is used for inserting in the soil; has the advantages of trouble and labor saving, safe operation and smaller volume.

Description

Quick hoisting device of cable trench cover

Technical Field

The utility model relates to a communication construction technical field especially involves a cable trench cover quick hoisting device.

Background

The cable trench is an underground place for laying cables, when a power system or a communication system carries out technical improvement engineering, the cable trench is often subjected to cable laying operation, a cable trench cover plate is required to be firstly completely lifted and moved aside before laying, then laying operation is carried out, and the cable trench cover plate is covered again after the cables are laid.

However, due to the increase of cable lines and pipelines, manual opening by tools such as a crowbar is troublesome and laborious, and underground cables and manual well opening modes have certain potential safety hazards to workers; secondly, because the cover plate needs to bear the pressure of vehicles and other load-bearing objects, the cover plate needs to be manufactured thick and solid, the self weight of the cable trench cover plate is large, force is hard to apply without special tools, some cable trench cover plates adopt a large hoisting device, but in some regions with irregular terrains, the large hoisting device cannot be unfolded to work at all, and thus the construction and maintenance of engineering teams are influenced.

Disclosure of Invention

The utility model aims to provide a cable trench cover quick hoisting device who saves trouble laborsaving, operate safety and volume is less.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a cable trench cover quick lifting device comprises a first support, a second support, a cross rod fixed between the first support and the second support, a sliding seat, a lever block and a hook, wherein the sliding seat can be horizontally arranged on the cross rod in a moving way, and a locking mechanism is arranged between the sliding seat and the cross bar, the top of the first bracket is connected with a first pulley, the bottom of the sliding seat is connected with a second pulley, the lever block is arranged on the first bracket, and the steel wire rope of the lever block is fixed with the hook after bypassing the first pulley and the second pulley, the lower ends of the first bracket and the second bracket are respectively provided with a universal wheel, and the two sides of the first bracket and the two sides of the second bracket are both provided with positioning mechanisms for being inserted into the soil.

The upper end of the cross rod is provided with a first sliding groove along the length direction, the lower end of the cross rod is provided with a second sliding groove along the length direction, the upper part of the sliding seat is provided with a rotatable first roller, the lower part of the sliding seat is provided with a rotatable second roller, the first roller is embedded in the first sliding groove, and the second roller is embedded in the second sliding groove. In the structure, the first idler wheel is embedded in the first sliding groove and slides along the first sliding groove, and the second idler wheel slides along the second sliding groove, so that the sliding seat can move on the cross rod smoothly without being blocked.

The locking mechanism be two, and be located respectively the both sides of seat that slides, every locking mechanism include locking lever and stop pin, each side of horizontal pole be provided with a plurality of horizontal interval distribution's lockhole, each side of seat that slides be fixed with the connecting axle, the one end of locking lever articulate the connecting axle on, the other end of locking lever seted up the confession the through-hole that the stop pin removed, the one end of stop pin pass the through-hole after stretch into the setting and be in the lockhole. In this structure, after the seat that slides confirmed the position, insert the lockhole with the one end of the stop pin on the locking lever in, the seat that slides like this can not take place the displacement phenomenon under the effect of not having the external force, when needs make the seat that slides move, moves out the stop pin from the lockhole in, the seat that slides like this can remove smoothly, adopts above-mentioned structure, simple structure and convenient operation.

And two ends of the locking pin are respectively fixed with a limiting ring, and the outer diameter of the limiting ring is larger than the diameter of the through hole. The limiting ring is arranged to prevent the locking pin from sliding out of the locking rod.

Every positioning mechanism include mount pad and inserted bar, the mount pad fix the both sides of first support bottom with the both sides of second support bottom, the mount pad on set up the screw hole that link up from top to bottom, the inserted bar constitute by the body of rod and toper portion, toper portion fix the lower extreme of the body of rod, the body of rod on be provided with be used for with screw hole complex screw thread section, the body of rod pass through the cooperation setting of screw thread section and screw hole the screw thread hole in. In this structure, the setting of toper portion does benefit to and inserts in soil, and the screw thread section on the body of rod is convenient and the screw hole cooperation, makes to be connected reliably between the body of rod and the mount pad, when needs insert the body of rod in soil, rotates the body of rod, makes the body of rod downstream, treats screw thread section and screw hole separation back, to the body of rod application of force to insert the toper portion in soil, prevented holistic the displacement of rocking, and at ordinary times, screw thread section and screw hole cooperation, make the body of rod difficult and mount pad separation.

And a compression ring is fixed at the upper end of the rod body. In this structure, the setting of clamping ring is convenient for to the body of rod application of force.

And a placing rod is inserted between each side of the first support and each side of the second support. In this structure, shelve the pole and be used for supplying the apron to place, can reduce the bearing of lifting hook like this, in addition, when the apron of hoisting is placed on shelve the board, can avoid cable cover board to injure people at the removal in-process mistake, the security obtains improving.

Each side of the first support is provided with a plurality of first jacks distributed at intervals up and down, each side of the second support is provided with a plurality of second jacks distributed at intervals up and down, the first jacks and the second jacks are arranged in a one-to-one correspondence manner, one end of the shelving rod is positioned in the first jack, and the other end of the shelving rod is positioned in the second jack. The advantage is that the disassembly and assembly of the shelving rod are convenient.

The lower ends of the first support and the second support are respectively provided with an adjustable supporting leg. The adjustable supporting legs are arranged to facilitate fine adjustment of the upper and lower positions of the first support and the second support.

Compared with the prior art, the utility model has the advantages of: the sliding seat is slidably arranged on the cross rod, so that the hook connected to the sliding seat moves along with the sliding seat, and the position of the hook is convenient to adjust according to site conditions; the locking mechanism is used for locking the sliding seat on the cross rod to prevent the sliding seat from displacing after being fixed; the lever block is the prior art, has the advantages of convenient and labor-saving carrying and safe and reliable operation, and can drive the hook to move up and down by matching with the first pulley and the second pulley, thereby lifting and installing the cover plate; the universal wheels are arranged to facilitate integral movement; the positioning mechanism can limit the whole body, so that the whole body is prevented from moving in the operation process, and the operation is safer and more reliable; the utility model discloses it is laborsaving, the operation is safe and the volume is less to save trouble.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of the first bracket, the cross bar and the second bracket of the present invention when they are engaged;

fig. 3 is a cross-sectional view of the cross bar of the present invention;

fig. 4 is a schematic perspective view of the sliding seat of the present invention;

FIG. 5 is a schematic perspective view of the middle insertion rod of the present invention;

fig. 6 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention.

Detailed Description

The invention is described in further detail below with reference to the embodiments of the drawings.

The first embodiment is as follows: as shown in the figure, a quick hoisting device of cable trench cover, including first support 1, second support 2 and fix the horizontal pole 3 between first support 1 and second support 2, still including the seat 4 that slides, lever block 5 and couple 6, but the seat 4 horizontal migration that slides sets up on horizontal pole 3, and be provided with locking mechanism 7 between seat 4 and the horizontal pole 3 that slides, the top of first support 1 is connected with first pulley 11, the bottom of the seat 4 that slides is connected with second pulley 41, lever block 5 is installed on first support 1, and the wire rope of lever block 5 is fixed with couple 6 after bypassing first pulley 11 and second pulley 41, the lower extreme of first support 1 and second support 2 is provided with universal wheel 8 respectively, and the both sides of first support 1 and the both sides of second support 2 all are provided with the positioning mechanism 9 that is used for inserting into the soil.

Example two: as shown in the figure, a quick hoisting device of cable trench cover, including first support 1, second support 2 and fix the horizontal pole 3 between first support 1 and second support 2, still including the seat 4 that slides, lever block 5 and couple 6, but the seat 4 horizontal migration that slides sets up on horizontal pole 3, and be provided with locking mechanism 7 between seat 4 and the horizontal pole 3 that slides, the top of first support 1 is connected with first pulley 11, the bottom of the seat 4 that slides is connected with second pulley 41, lever block 5 is installed on first support 1, and the wire rope of lever block 5 is fixed with couple 6 after bypassing first pulley 11 and second pulley 41, the lower extreme of first support 1 and second support 2 is provided with universal wheel 8 respectively, and the both sides of first support 1 and the both sides of second support 2 all are provided with the positioning mechanism 9 that is used for inserting into the soil.

In this embodiment, the upper end of the cross rod 3 has a first sliding groove 31 along the length direction, the lower end of the cross rod 3 has a second sliding groove 32 along the length direction, the upper portion of the sliding seat 4 is provided with a rotatable first roller 42, the lower portion of the sliding seat 4 is provided with a rotatable second roller 43, the first roller 42 is embedded in the first sliding groove 31, and the second roller 43 is embedded in the second sliding groove 32.

In this embodiment, the number of the locking mechanisms 7 is two, and the two locking mechanisms are respectively located on two sides of the sliding seat 4, each locking mechanism 7 includes a locking rod 71 and a locking pin 72, each side of the cross rod 3 is provided with a plurality of locking holes 33 distributed at intervals horizontally, each side of the sliding seat 4 is fixed with a connecting shaft 44, one end of the locking rod 71 is hinged on the connecting shaft 44, the other end of the locking rod 71 is provided with a through hole for the locking pin 72 to move, and one end of the locking pin 72 extends into the locking holes 33 after passing through the through hole.

In this embodiment, the two ends of the locking pin 72 are respectively fixed with a limiting ring 73, and the outer diameter of the limiting ring 73 is larger than the diameter of the through hole.

Example three: as shown in the figure, a quick hoisting device of cable trench cover, including first support 1, second support 2 and fix the horizontal pole 3 between first support 1 and second support 2, still including the seat 4 that slides, lever block 5 and couple 6, but the seat 4 horizontal migration that slides sets up on horizontal pole 3, and be provided with locking mechanism 7 between seat 4 and the horizontal pole 3 that slides, the top of first support 1 is connected with first pulley 11, the bottom of the seat 4 that slides is connected with second pulley 41, lever block 5 is installed on first support 1, and the wire rope of lever block 5 is fixed with couple 6 after bypassing first pulley 11 and second pulley 41, the lower extreme of first support 1 and second support 2 is provided with universal wheel 8 respectively, and the both sides of first support 1 and the both sides of second support 2 all are provided with the positioning mechanism 9 that is used for inserting into the soil.

In this embodiment, each positioning mechanism 9 includes a mounting seat 91 and an insertion rod 92, the mounting seat 91 is fixed on two sides of the bottom of the first support 1 and two sides of the bottom of the second support 2, a threaded hole 93 penetrating through the mounting seat 91 is formed in the mounting seat 91, the insertion rod 92 is composed of a rod body 94 and a tapered portion 95, the tapered portion 95 is fixed at the lower end of the rod body 94, a threaded section 96 used for being matched with the threaded hole 93 is arranged on the rod body 94, and the rod body 94 is arranged in the threaded hole 93 through matching of the threaded section 96 and the threaded hole 93.

In this embodiment, a press ring 97 is fixed to the upper end of the rod body 94.

In this embodiment, a placing rod 82 is inserted between each side of the first bracket 1 and the second bracket 2.

In this embodiment, each side of the first bracket 1 is provided with a plurality of first insertion holes 12 distributed at intervals up and down, each side of the second bracket 2 is provided with a plurality of second insertion holes 21 distributed at intervals up and down, the first insertion holes 12 and the second insertion holes 21 are arranged in a one-to-one correspondence manner, one end of the holding rod 82 is located in the first insertion hole 12, and the other end of the holding rod 82 is located in the corresponding second insertion hole 21.

In this embodiment, the lower ends of the first bracket 1 and the second bracket 2 are respectively provided with an adjustable leg 83.

When the device is used, the cable trench cover plate is bound through the rope at first, then the rope is hung on the lifting hook, and the cable trench cover plate is lifted through operating the lever block.

Claims

1. The utility model provides a quick hoisting device of cable trench cover, includes first support, second support and fixes first support with the second support between the horizontal pole, its characterized in that: the sliding seat can be horizontally moved and arranged on the cross rod, a locking mechanism is arranged between the sliding seat and the cross rod, the top of the first support is connected with a first pulley, the bottom of the sliding seat is connected with a second pulley, the lever block is installed on the first support, a steel wire rope of the lever block bypasses the first pulley and the second pulley and then is fixed with the hook, universal wheels are respectively arranged at the lower ends of the first support and the second support, and positioning mechanisms used for being inserted into the soil are arranged on the two sides of the first support and the two sides of the second support.

2. The cable trench cover quick lifting device according to claim 1, wherein: the upper end of the cross rod is provided with a first sliding groove along the length direction, the lower end of the cross rod is provided with a second sliding groove along the length direction, the upper part of the sliding seat is provided with a rotatable first roller, the lower part of the sliding seat is provided with a rotatable second roller, the first roller is embedded in the first sliding groove, and the second roller is embedded in the second sliding groove.

3. The cable trench cover quick lifting device according to claim 2, wherein: the locking mechanism be two, and be located respectively the both sides of seat that slides, every locking mechanism include locking lever and stop pin, each side of horizontal pole be provided with a plurality of horizontal interval distribution's lockhole, each side of seat that slides be fixed with the connecting axle, the one end of locking lever articulate the connecting axle on, the other end of locking lever set up the through-hole that supplies the locking pin to remove, the one end of stop pin pass the through-hole after stretch into the setting and be in the lockhole.

4. The cable trench cover quick lifting device according to claim 3, wherein: and two ends of the locking pin are respectively fixed with a limiting ring, and the outer diameter of the limiting ring is larger than the diameter of the through hole.

5. The cable trench cover quick lifting device according to claim 1, wherein: every positioning mechanism include mount pad and inserted bar, the mount pad fix the both sides of first support bottom with the both sides of second support bottom, the mount pad on set up the screw hole that link up from top to bottom, the inserted bar constitute by the body of rod and toper portion, toper portion fix the lower extreme of the body of rod, the body of rod on be provided with be used for with screw hole complex screw thread section, the body of rod pass through the cooperation setting of screw thread section and screw hole the screw thread hole in.

6. The cable trench cover quick lifting device according to claim 5, wherein: and a compression ring is fixed at the upper end of the rod body.

7. The cable trench cover quick lifting device according to claim 1, wherein: and a placing rod is inserted between each side of the first support and each side of the second support.

8. The cable trench cover quick lifting device of claim 7, wherein: each side of the first support is provided with a plurality of first jacks distributed at intervals up and down, each side of the second support is provided with a plurality of second jacks distributed at intervals up and down, the first jacks and the second jacks are arranged in a one-to-one correspondence manner, one end of the shelving rod is positioned in the first jack, and the other end of the shelving rod is positioned in the second jack.

9. The cable trench cover quick lifting device according to claim 1, wherein: the lower ends of the first support and the second support are respectively provided with an adjustable supporting leg.